Home / 22,054,499.20-33,081,748.80-12,488,561.20

Finding the Fourth Proportional to 22,054,499.20, 33,081,748.80 and 12,488,561.20

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Solution

The fourth proportional to 22,054,499.20, 33,081,748.80 and 12,488,561.20 is: 18,732,841.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,054,499.20 : 33,081,748.80 = 12,488,561.20 : x
  2. Step 2: Convert to fraction form
    22,054,499.20/33,081,748.80 = 12,488,561.20/x
  3. Step 3: Cross multiply
    22,054,499.20x = 33,081,748.80 × 12,488,561.20
  4. Step 4: Simplify right side
    22,054,499.20x = 413,143,444,491,826.56
  5. Step 5: Solve for x
    x = 413,143,444,491,826.56/22,054,499.20
  6. Step 6: Final answer
    x = 18,732,841.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.